@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a91ce4-cdce-4a3a-8dad-0ae6b61e4470> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a91ce4-cdce-4a3a-8dad-0ae6b61e4470> .